diff --git a/closure-util.json b/closure-util.json
index 88e5b109ac..153e451bb2 100644
--- a/closure-util.json
+++ b/closure-util.json
@@ -1,3 +1,3 @@
 {
-  "library_url": "https://github.com/google/closure-library/archive/5b7a6ce1974c230dc169cb93ed5f9689e880aa50.zip"
+  "library_url": "https://github.com/google/closure-library/archive/ad5e66c1e7d7829b0d77feae49aaf5f011265715.zip"
 }